The word(s) "guardians" appears 28 time(s) in 26 verse(s) in Quran in Muhammad Habib Shakir translation.

(11) And (as for) those who disbelieve, some of them are the guardians of others; if you will not do it, there will be in the land persecution and great mischief.

(12) O you who believe! do not take your fathers and your brothers for guardians if they love unbelief more than belief; and whoever of you takes them for a guardian, these it is that are the unjust.

(13) And (as for) the believing men and the believing women, they are guardians of each other; they enjoin good and forbid evil and keep up prayer and pay the poor-rate, and obey Allah and His Apostle; (as for) these, Allah will show mercy to them; surely Allah is Mighty, Wise.

(14) These shall not escape in the earth, nor shall they have any guardians besides Allah; the punishment shall be doubled for them, they could not bear to hear and they did not see.

(15) And do not incline to those who are unjust, lest the fire touch you, and you have no guardians besides Allah, then you shall not be helped.

(16) Say: Who is the Lord of the heavens and the earth?-- Say: Allah. Say: Do you take then besides Him guardians who do not control any profit or harm for themselves? Say: Are the blind and the seeing alike? Or can the darkness and the light be equal? Or have they set up with Allah associates who have created creation like His, so that what is created became confused to them? Say: Allah is the Creator of all things, and He is the One, the Supreme.

(17) And whomsoever Allah guides, he is the follower of the right way, and whomsoever He causes to err, you shall not find for him guardians besides Him; and We will gather them together on the day of resurrection on their faces, blind and dumb and deaf; their abode is hell; whenever it becomes allayed We will add to their burning.

(18) What! do then those who disbelieve think that they can take My servants to be guardians besides Me? Surely We have prepared hell for the entertainment of the unbelievers.

(19) They shall say: Glory be to Thee; it was not beseeming for us that we should take any guardians besides Thee, but Thou didst make them and their fathers to enjoy until they forsook the reminder, and they were a people in perdition,

(20) The parable of those who take guardians besides Allah is as the parable of the spider that makes for itself a house; and most surely the frailest of the houses is the spider's house did they but know.